#581df0
a balanced, electric violet · warm · closest name: blue
RGB
88, 29, 240
HSL
257°, 88%, 53%
CMYK
63, 88, 0, 6
Luminance
0.0924
Every format
| HEX | #581df0 |
| RGB | rgb(88, 29, 240) |
| HSL | hsl(257, 88%, 53%) |
| CMYK | cmyk(63%, 88%, 0%, 6%) |
| LAB | lab(36.5 72.3 -92.4) |
| LCH | lch(36.5 117.3 308.0) |
| OKLCH | oklch(0.486 0.272 282.1) |
Copy-ready code
/* CSS */
color: #581df0;
background-color: #581df0;
/* Tailwind (arbitrary) */
class="text-[#581df0] bg-[#581df0]"
/* SCSS */
$brand: #581df0;
/* SwiftUI */
Color(red: 0.345, green: 0.114, blue: 0.941)
/* Android */
Color.parseColor("#581df0")Accessibility — WCAG contrast
Aa
#581df0 on white: 7.37:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#581df0 on black: 2.85:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red34.5%
Green11.4%
Blue94.1%
CMYK percentages
Cyan63.3%
Magenta87.9%
Yellow0.0%
Key (black)5.9%
Color previews
#581df0 text on a black background
contrast 2.85:1
Card sample
#581df0 text on a white background
contrast 7.37:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #581df0;
Background color
Panel with #581df0 background
background-color: #581df0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #581df0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(88, 29, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(88, 29, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #581df0; background: linear-gradient(135deg, #581df0, #E51DF0);